Adjective : an ambidextrous surgeon. ,an ambidextrous painter, familiar with all media.    From Dictionary.com. 

And when afterwards informed of the "mistake" they did not seem to care, but went on serenely pandering to the butcher's genial ambidextrousness.    From Wordnik.com.  [The Siege of Kimberley] Reference

My brain is wired for that strange form of ambidextrousness known as incomplete dominance I do some things with my right hand dominant, some with my left.    From Wordnik.com.  [Author! Author! » Blog Archive » Wrapping it all up, with or without the nice, big bow] Reference

Demonstrating a certain ambidextrousness, Ignatieff put his left thumb and index finger together this time.    From Wordnik.com.  [Macleans.ca] Reference

He - despite being left-handed in all other facets of life - was going to shoot basketballs right handed and spurn potential ambidextrousness.    From Wordnik.com.  [Daily News-Record] Reference